This smart bike rear light built-in auto brake and light sensing sensor, it brightens automatically when braking or entering dark tunnels, vibration wake design avoids frequent manual switching. Equipped with 4 adjustable lighting modes, 52 lumens high red light delivers 100-200m warning distance. 600mAh large capacity rechargeable battery offers long runtime with low battery reminder. IP66 full waterproof shell works steadily in rainy days, comes with two installation brackets for fast mounting on seat post or saddle rail, fits most road and mountain bikes perfectly.
What's in the box
1 x Smart Bike Tail Light Set
![Bike Lights [4+6 Modes] Usb Rechargeable Bike Lights Front & Back](https://media.takealot.com/covers_images/1224c7c5f4294ef68e3e8af756fed47f/s-zoom.file)
